在SQLServer中主外鍵是什么,以及主外鍵如何創建,在這里就不說了,不懂的可以點擊這里,這篇文章也是博客園的博友寫的,我覺得總結的很好;
此篇文章主要介紹通過SQL腳本來查看Sqlserver中主外鍵關系:
SELECT f.name AS '關系名稱',
OBJECT_NAME(f.parent_object_id) AS '表名稱',
COL_NAME(fc.parent_object_id,fc.parent_column_id) AS '字段名稱',
OBJECT_NAME (f.referenced_object_id) AS '關聯表名稱',
COL_NAME(fc.referenced_object_id,fc.referenced_column_id) AS '關聯字段名稱'
FROM sys.foreign_keys AS f
INNER JOIN sys.foreign_key_columns AS fc ON f.OBJECT_ID = fc.constraint_object_id